phosphor luminescence

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• Phosphor thermometry — is an optical method for surface temperature measurement. The method exploits luminescence emitted by phosphor material. Phosphors are fine white or pastel colored inorganic powders which may be stimulated by any of a variety of means to… …   Wikipedia

• luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… …   Universalium

• phosphor- — ⇒PHOSPH(O) , PHOSPHOR(O) , (PHOSPH , PHOSPHO , PHOSPHOR , PHOSPHORO )élém. formant Élém. tiré de phosphore, entrant dans la constr. de mots techn. (en partic. en chim., en biol. et en méd.) dont le signifié a un rapport avec le phosphore, ses… …   Encyclopédie Universelle

• luminescence — Synonyms and related words: autoluminescence, bioluminescence, cathode luminescence, chemicoluminescence, chemiluminescence, corposant, crystalloluminescence, double corposant, electroluminescence, fata morgana, fluorescence, fox fire, ignis… …   Moby Thesaurus

• phosphor — Synonyms and related words: autoluminescence, bioluminescence, candle fly, cathode luminescence, chemicoluminescence, chemiluminescence, corposant, crystalloluminescence, double corposant, electroluminescence, fata morgana, fire beetle, firefly,… …   Moby Thesaurus

• phosphor — /fos feuhr, fawr/, n. 1. any of a number of substances that exhibit luminescence when struck by light of certain wavelengths, as by ultraviolet. 2. Literary. a phosphorescent substance. adj. 3. Archaic. phosphorescent. [1625 35; < F phosphore < L …   Universalium

• phosphor — phos•phor [[t]ˈfɒs fər, fɔr[/t]] n. phs chem. a substance that exhibits luminescence when struck by light of certain wavelengths, as by ultraviolet • Etymology: 1625–35; < F phosphore < L Phōsphorus < Gk Phōsphóros light bringing, the… …   From formal English to slang

• phosphor — /ˈfɒsfə/ (say fosfuh) noun a substance which is capable of storing energy imparted from ultraviolet or other ionising radiations, and releasing it later as light; any substance which exhibits luminescence. {see phosphorus} …  

• Photostimulable phosphor plate — Also known as an image plate, a photostimulable phosphor (PSP) plate can be used record a two dimensional image of the intensity short wavelength (typically, X ray) electromagnetic radiation.Creating an image requires illuminating the plate twice …   Wikipedia

• photochemical reaction — Chemical reaction initiated by absorption of energy in the form of visible (light), ultraviolet, or infrared radiation. Primary photochemical processes occur as an immediate result, and secondary processes may follow. The most important example… …   Universalium

• Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… …   Wikipedia